Dairy cow breeding wastewater treatment device

Abstract

The utility model provides a dairy cow breeding wastewater treatment device which comprises a treatment tank, the top of the treatment tank is hollow, a first clamping groove and a second clamping groove are symmetrically formed in the inner walls of the two sides of the treatment tank at intervals, a solid baffle is slidably connected to the interior of the first clamping groove, a filter plate is slidably connected to the interior of the second clamping groove, and the filter plate is connected to the interior of the first clamping groove. A plurality of through holes are formed in the surface of the filter plate in a penetrating mode, a first water outlet pipe is arranged at the bottom of the end, close to the filter plate, of the treatment groove, the free end of the first water outlet pipe is connected with a settling tank, a motor is arranged on the outer wall of the end, close to the solid baffle, of the treatment groove, and a rotating shaft is arranged at the output end of the motor; and a stirring rod is arranged on the side wall of the rotating shaft and located in the treatment tank. According to the scheme, large soluble substances in the dairy cow breeding waste liquid can be dissolved before filtering, so that the soluble substances are separated from insoluble substances, classification and recycling in the subsequent process are facilitated, and the treatment effect of the dairy cow breeding waste liquid is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dairy cow breeding wastewater treatment, in particular to a dairy cow breeding wastewater treatment device. Background Art

[0002] The wastewater generated during dairy farming is mainly a mixture of cow dung, urine, detergents, weeds and other substances. It mainly includes some insoluble substances, soluble substances, easily soluble substances, etc. Its characteristics include high organic matter content, high ammonia nitrogen content, high COD (chemical oxygen demand), BOD (biological oxygen demand) and other indicators. The wastewater also contains certain fertilizer value, such as nitrogen, phosphorus, potassium and other elements.

[0003] When treating dairy farming wastewater, it is generally filtered first. Most of the existing filtration methods directly filter the insoluble substances and soluble substances at the same time without separation. This method is not conducive to the classification and recycling of the components in the dairy farming waste liquid, which reduces the effect of dairy farming waste liquid treatment. Utility Model Content

[0004] The utility model aims to provide a dairy cattle breeding wastewater treatment device to solve the problem that most of the filtering methods in the prior art directly filter the insoluble substances and soluble substances uniformly without separation treatment, which is not conducive to the classification and recycling of components in dairy cattle breeding waste liquid, thereby reducing the effect of dairy cattle breeding waste liquid treatment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dairy cattle breeding wastewater treatment device, comprising a treatment tank, the top of the treatment tank is hollow, and the inner walls on both sides of the treatment tank are symmetrically provided with a first slot and a second slot, the interior of the first slot is slidably connected to a solid baffle, the interior of the second slot is slidably connected to a filter plate, the surface of the filter plate is provided with a plurality of through holes, a first water outlet pipe is provided at the bottom of one end of the treatment tank close to the filter plate, a settling tank is connected to the free end of the first water outlet pipe, a motor is provided on the outer wall of one end of the treatment tank close to the solid baffle, a rotating shaft is provided at the output end of the motor, the rotating shaft passes through the side wall of the treatment tank and extends to the interior of the treatment tank, and a stirring rod is provided on the side wall of the rotating shaft located inside the treatment tank.

[0006] Preferably, a top plate is provided above the treatment tank, and electric telescopic rods are provided between the bottom surface of the top plate and the tops of the solid baffle plate and the filter plate.

[0007] Preferably, fixing rods are symmetrically provided at both ends of the bottom surface of the top plate, and slots are symmetrically provided on both sides of the processing tank, and the bottoms of the fixing rods are inserted into the slots.

[0008] Preferably, the free end of the first water outlet pipe is connected to the top of the settling tank, a second water outlet pipe is provided above the middle of the side wall of the settling tank, and a discharge pipe is provided on one side of the bottom of the settling tank.

[0009] Preferably, a hopper is provided on the top surface of the sedimentation tank, and the hopper is used to put the sedimentation agent.

[0010] Preferably, an inner bottom surface of the processing tank is provided with an inclined guide platform on one side of the motor, the bottom of the first card slot is in contact with the top surface of the inclined guide platform, and the bottom surface of the solid baffle is matched with the top surface of the inclined guide platform.

[0011] The utility model has at least the following beneficial effects:

[0012] The utility model proposes a dairy cattle breeding wastewater treatment device. Through the cooperation of a solid baffle, a first card slot, a second card slot and a filter plate, large soluble substances in dairy cattle breeding waste liquid can be dissolved before filtering, thereby achieving separation of soluble substances and insoluble substances, facilitating subsequent process classification and recycling, and improving the effect of dairy cattle breeding waste liquid treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the processing tank in the utility model;

[0015] Figure 3 It is a side view of the solid baffle in the utility model.

[0016] In the accompanying drawings: 1, processing tank; 2, first card slot; 3, solid baffle; 4, second card slot; 5, filter plate; 6, top plate; 7, slot; 8, fixing rod; 9, electric telescopic rod; 10, motor; 11, rotating shaft; 12, inclined guide platform; 13, first water outlet pipe; 14, second water outlet pipe; 15, discharge pipe; 16, hopper. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Example

[0019] See also Figure 1-3The utility model provides a technical solution: a dairy cattle breeding wastewater treatment device, comprising a treatment tank 1, the top of the treatment tank 1 is hollow, the inner walls of both sides of the treatment tank 1 are symmetrically provided with a first card slot 2 and a second card slot 4, the first card slot 2 is slidably connected to the inside of the solid baffle 3, the second card slot 4 is slidably connected to the inside of the filter plate 5, the surface of the filter plate 5 is provided with a plurality of through holes, the bottom of one end of the treatment tank 1 close to the filter plate 5 is provided with a first water outlet pipe 13, the free end of the first water outlet pipe 13 is connected to a sedimentation Tank, a motor 10 is provided on the outer wall of one end of the processing tank 1 close to the solid baffle 3, specifically, the motor 10 is fixedly connected to the outer wall of the processing tank 1, and a rotating shaft 11 is provided at the output end of the motor 10, specifically, the rotating shaft 11 is fixedly connected to the output end of the motor 10, the rotating shaft 11 passes through the side wall of the processing tank 1 and extends to the interior of the processing tank 1, specifically, the rotating shaft 11 is rotatably connected to the side wall of the processing tank 1, and a stirring rod is provided on the side wall of the rotating shaft 11 located inside the processing tank 1, specifically, the stirring rod is fixedly connected to the rotating shaft 11.

[0020] In this embodiment, when working, the solid baffle plate 3 is slid along the first card slot 2 to the bottom to isolate the interior of the treatment tank 1, and then the dairy farming waste liquid is introduced into the end close to the first card slot 2 (away from the second card slot 4) through a water pipe. After a certain amount of dairy farming waste liquid is injected, the motor 10 is started, and the motor 10 drives the rotating shaft 11 to rotate, driving the stirring rod to stir the waste liquid, accelerating the dissolution of large soluble substances in the waste liquid. After stirring for a certain period of time, the filter plate 5 is slid along the second card slot 4 to the bottom, and the solid baffle plate 3 is lifted up at the same time. Insoluble substances such as weeds in the waste liquid are blocked by the filter plate 5, and the waste liquid is filtered through the filter plate 5 and enters the sedimentation tank through the first outlet pipe 13 for sedimentation.

[0021] Furthermore, a top plate 6 is provided above the processing tank 1, and an electric telescopic rod 9 is provided between the bottom surface of the top plate 6 and the top of the solid baffle plate 3 and the filter plate 5. Specifically, the electric telescopic rod 9 is fixedly connected to the top plate 6, and the electric telescopic rod 9 is connected to the solid baffle plate 3 or the filter plate 5 through a pull ring.

[0022] In this embodiment, the solid baffle plate 3 or the filter plate 5 is raised or lowered by extending or contracting the electric telescopic rod 9, which is convenient for use.

[0023] Furthermore, fixing rods 8 are symmetrically provided at both ends of the bottom surface of the top plate 6. Specifically, the fixing rods 8 are fixedly connected to the top plate 6. Slots 7 are symmetrically provided on both sides of the processing tank 1. The bottoms of the fixing rods 8 are inserted into the slots 7. Specifically, the fixing rods 8 are slidably connected to the slots 7.

[0024] In this embodiment, the top plate 6 can be quickly fixed or removed by inserting the fixing rod 8 into the installation slot 7 .

[0025] Furthermore, the free end of the first water outlet pipe 13 is connected to the top of the settling tank, a second water outlet pipe 14 is provided above the middle of the side wall of the settling tank, and a discharge pipe 15 is provided on one side of the bottom of the settling tank.

[0026] In this embodiment, wastewater enters the sedimentation tank through the first outlet pipe 13, settles in the sedimentation tank, and impurities accumulate at the bottom of the sedimentation tank. The wastewater is introduced into other subsequent treatment process links through the second outlet pipe 14. After the sedimentation is completed and the wastewater is discharged, the impurities can be discharged through the discharge pipe 15.

[0027] Furthermore, a hopper 16 is provided on the top surface of the sedimentation tank, and the hopper 16 is used to put the sedimentation agent.

[0028] In this embodiment, the sedimentation agent is added through the hopper 16 to facilitate the sedimentation of the wastewater.

[0029] Furthermore, an inclined guide platform 12 is provided on the inner bottom surface of the processing tank 1 on one side of the motor 10 , the bottom of the first card slot 2 contacts the top surface of the inclined guide platform 12 , and the bottom surface of the solid baffle 3 matches the top surface of the inclined guide platform 12 .

[0030] In this embodiment, an inclined guide platform 12 is provided to facilitate the waste water to be directed to the first water outlet pipe 13 for discharge.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dairy cattle breeding wastewater treatment device, characterized in that: The invention comprises a processing tank (1), the top of the processing tank (1) is hollow, the inner walls on both sides of the processing tank (1) are symmetrically provided with a first slot (2) and a second slot (4), the first slot (2) is slidably connected to a solid baffle (3), the second slot (4) is slidably connected to a filter plate (5), the surface of the filter plate (5) is provided with a plurality of through holes, a first water outlet pipe (13) is provided at the bottom of one end of the processing tank (1) close to the filter plate (5), the free end of the first water outlet pipe (13) is connected to a sedimentation tank, a motor (10) is provided at the outer wall of one end of the processing tank (1) close to the solid baffle (3), a rotating shaft (11) is provided at the output end of the motor (10), the rotating shaft (11) passes through the side wall of the processing tank (1) and extends to the inside of the processing tank (1), and a stirring rod is provided on the side wall of the rotating shaft (11) located inside the processing tank (1).

2. A dairy cattle breeding wastewater treatment device according to claim 1, characterized in that: A top plate (6) is provided above the treatment tank (1), and electric telescopic rods (9) are provided between the bottom surface of the top plate (6) and the tops of the solid baffle plate (3) and the filter plate (5).

3. A dairy cattle breeding wastewater treatment device according to claim 2, characterized in that: The two ends of the bottom surface of the top plate (6) are symmetrically provided with fixing rods (8), and the two sides of the processing tank (1) are symmetrically provided with slots (7), and the bottoms of the fixing rods (8) are inserted into the slots (7).

4. A dairy cattle breeding wastewater treatment device according to claim 1, characterized in that: The free end of the first water outlet pipe (13) is connected to the top of the settling tank, a second water outlet pipe (14) is provided above the middle of the side wall of the settling tank, and a discharge pipe (15) is provided on one side of the bottom of the settling tank.

5. A dairy cattle breeding wastewater treatment device according to claim 4, characterized in that: The top surface of the sedimentation tank is provided with a hopper (16), and the hopper (16) is used for feeding a sedimentation agent.

6. A dairy cattle breeding wastewater treatment device according to claim 1, characterized in that: The inner bottom surface of the processing tank (1) is located on one side of the motor (10) and is provided with an inclined guide platform (12); the bottom of the first card slot (2) is in contact with the top surface of the inclined guide platform (12); and the bottom surface of the solid baffle (3) is matched with the top surface of the inclined guide platform (12).

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